| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.68 | 11.324% | $112.081 | $112.08 | $112.10 | $112.10 |
| Purchase #2 | $200.47 | 8.849% | $218.2096 | $218.21 | $218.20 | $218.20 |
| Purchase #3 | $76.60 | 8.676% | $83.2458 | $83.25 | $83.25 | $83.20 |
| Purchase #4 | $189.97 | 12.621% | $213.9461 | $213.95 | $213.95 | $213.90 |
| Purchase #5 | $8.66 | 10.527% | $9.5716 | $9.57 | $9.55 | $9.60 |
| Purchase #6 | $21.40 | 8.264% | $23.1685 | $23.17 | $23.15 | $23.20 |
| Purchase #7 | $106.72 | 11.245% | $118.7207 | $118.72 | $118.70 | $118.70 |
| 7 purchase totals = | $704.50 | $778.9433 | $778.95 | $778.90 | $778.90 | |